38863744

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 82938240

約数和(自身を除く): 44074496

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 307, 344, 368, 614, 688, 736, 989, 1228, 1376, 1472, 1978, 2456, 2752, 2944, 3956, 4912, 5504, 7061, 7912, 9824, 13201, 14122, 15824, 19648, 26402, 28244, 31648, 39296, 52804, 56488, 63296, 105608, 112976, 126592, 211216, 225952, 303623, 422432, 451904, 607246, 844864, 903808, 1214492, 1689728, 2428984, 4857968, 9715936, 19431872, 38863744]

約数ペア:

[(1, 38863744), (2, 19431872), (4, 9715936), (8, 4857968), (16, 2428984), (23, 1689728), (32, 1214492), (43, 903808), (46, 844864), (64, 607246), (86, 451904), (92, 422432), (128, 303623), (172, 225952), (184, 211216), (307, 126592), (344, 112976), (368, 105608), (614, 63296), (688, 56488), (736, 52804), (989, 39296), (1228, 31648), (1376, 28244), (1472, 26402), (1978, 19648), (2456, 15824), (2752, 14122), (2944, 13201), (3956, 9824), (4912, 7912), (5504, 7061)]